package com.android.kotlincoroutinemvvmdemo.view
import android.content.Context
import android.graphics.Canvas
import android.graphics.Paint
import android.graphics.Path
import android.util.AttributeSet
import com.android.kotlincoroutinemvvmdemo.R

/*
* UTypeView
* */
class UTypeView @JvmOverloads constructor(
    context: Context,
    attributeSet: AttributeSet? = null
) : BaseView(context, attributeSet) {

    private val mStrokeWidth = context.resources.getDimension(R.dimen.dp_2)

    private val mPaint0 by lazy {
        Paint().apply {
            isAntiAlias = true
            isDither = true
            strokeWidth = mStrokeWidth
            style = Paint.Style.STROKE
            color = context.resources.getColor(R.color.color_77E818)
        }
    }

    private val mPaint1 by lazy {
        Paint().apply {
            isAntiAlias = true
            isDither = true
            strokeWidth = mStrokeWidth
            strokeCap = Paint.Cap.ROUND
            style = Paint.Style.STROKE
            color = context.resources.getColor(R.color.color_77E818)
        }
    }

    private val mPath1 by lazy {
        Path()
    }

    override fun onDraw(canvas: Canvas?) {
        super.onDraw(canvas)
        setBackgroundColor(context.resources.getColor(R.color.color_F3F3F3))
        canvas?.apply {
            val cx = mWidth.toFloat() / 2
            val cy = mHeight.toFloat() / 2
            translate(cx, cy)
            save()
            translate((cx - cx * 2 / 5) / 2, 0F)
            drawArc(
                -cx * 2 / 5,
                -cy * 2 / 5,
                cx * 2 / 5,
                cy * 2 / 5,
                270F,
                180F,
                false,
                mPaint0
            )

            mPath1.apply {
                reset()
                moveTo(-cx, -cy * 2 / 5)
                lineTo(0F, -cy * 2 / 5)
            }
            drawPath(mPath1, mPaint1)

            mPath1.apply {
                reset()
                moveTo(-cx, cy * 2 / 5)
                lineTo(0F, cy * 2 / 5)
            }
            drawPath(mPath1, mPaint1)
            restore()
        }
    }
}